Jes Sorensen writes:
> >>>>> "Richard" == Richard Gooch <[EMAIL PROTECTED]> writes:
> 
> Richard> Andrew Morton writes:
> >> All of them except the 3c905 provide hardware Rx and Tx
> >> checksumming of IP, TCP and UDP headers.  No 64 bit addressing
> >> support.
> 
> Richard> And does the driver support it? Has anyone benchmarked the
> Richard> performance difference (if any)?
> 
> There isn't much gain from using it when we can't do zero copy xmits
> in the first place. It might be worth enabling for receive though.

I thought you said some of the GigE drivers supported this? Or were
you just saying that the GigE cards were some of the few which
supported scatter/gather DMA and IP checksumming?

                                Regards,

                                        Richard....
Permanent: [EMAIL PROTECTED]
Current:   [EMAIL PROTECTED]
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/

Reply via email to